diff --git a/.ipynb_checkpoints/AstClasses-checkpoint.ipynb b/.ipynb_checkpoints/AstClasses-checkpoint.ipynb
new file mode 100644
index 0000000..ffabdc4
--- /dev/null
+++ b/.ipynb_checkpoints/AstClasses-checkpoint.ipynb
@@ -0,0 +1,53 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "90d2708c-0aad-4b6d-aa16-3630ccc4d243",
+   "metadata": {},
+   "source": [
+    "# AST tree nodes\n",
+    "\n",
+    "**RValue** - something that can be assigned.\n",
+    "\n",
+    "**AstTypeLeaf** - string representation of variable/argument data type. Sample:\n",
+    "```\n",
+    "<ConstantNode>\n",
+    "    <Keyword name=\"static\"/>\n",
+    "    <AstTypeLeaf name=\"int\"/>\n",
+    "    <VariableName name=\"ModeStateOn\"/>\n",
+    "    <Keyword name=\"=\"/>\n",
+    "    <DataValue name=\"0\"/>\n",
+    "</ConstantNode>\n",
+    "```\n",
+    "\n",
+    "**ArgumentNode** - represents variables that are passed to the functon."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ab11df09-20dc-4333-8967-a8210fa7f4ed",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.9.23"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/.ipynb_checkpoints/AstTransformations-checkpoint.ipynb b/.ipynb_checkpoints/AstTransformations-checkpoint.ipynb
new file mode 100644
index 0000000..d38c029
--- /dev/null
+++ b/.ipynb_checkpoints/AstTransformations-checkpoint.ipynb
@@ -0,0 +1,106 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "784cd44d-5255-44e1-be5f-1228a11c6abf",
+   "metadata": {},
+   "source": [
+    "Test kernel"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "5e7b1719-385f-4e80-a810-78735d094f5d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "@file:Repository(\"https://jitpack.io\")\n",
+    "@file:DependsOn(\"com.github.vshcryabets:codegen:18c0114083\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6ff5ce0c-0952-4b9b-8ba4-3883f03d5ca9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ce.defs.DataType\n",
+    "import ce.defs.DataValue\n",
+    "import generators.obj.abstractSyntaxTree.DataClass\n",
+    "import generators.obj.abstractSyntaxTree.DataField\n",
+    "import generators.kotlin.PrepareRightValueUseCase\n",
+    "\n",
+    "val dataClassDescriptor = DataClass(\"c\").apply {\n",
+    "    field(\"A\", DataType.int32,  1)\n",
+    "}\n",
+    "\n",
+    "print(dataClassDescriptor)\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "f3d7ec60-12d4-453e-be3d-20c6ca747810",
+   "metadata": {},
+   "source": [
+    "# Input tree to AST transformations\n",
+    "\n",
+    "**PrepareRightValueUseCase** - convert input DataValue node to AST RValue.\n",
+    "Sample of transformation, input:\n",
+    "```\n",
+    "DataField(\n",
+    "    value = DataValue() {\n",
+    "        NewInstance()\n",
+    "    }\n",
+    ")\n",
+    "```"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0b430479-4395-4b11-846d-f63537ffe4dc",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "val dataField = DataField(\"varName\").apply {\n",
+    "            generators.obj.abstractSyntaxTree.setType(DataType.int32)\n",
+    "            generators.obj.abstractSyntaxTree.setValue(\"strValue\")\n",
+    "        }\n",
+    "print(dataField)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "73167612-b597-4f99-a2bf-0948c082c5e1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "val prepareRightValueUseCase = PrepareRightValueUseCase()\n",
+    "val fileData = FileDataImpl(\"someFile.kt\")\n",
+    "val rValue = prepareRightValueUseCase.toRightValue(dataField, fileData)\n",
+    "print(rValue)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.9.23"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/.run/Uroborus.run.xml b/.run/Uroborus.run.xml
index 140fdc7..9824ff4 100644
--- a/.run/Uroborus.run.xml
+++ b/.run/Uroborus.run.xml
@@ -1,6 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Uroborus" type="Application" factoryName="Application">
-    <option name="ALTERNATIVE_JRE_PATH" value="17" />
+    <option name="ALTERNATIVE_JRE_PATH" value="corretto-17" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <option name="MAIN_CLASS_NAME" value="ce.entrypoints.BuildProjectKt" />
     <module name="codegen.cgen-console.main" />
     <option name="PROGRAM_PARAMETERS" value="--project ./project.json --storeOutTree --storeInTree" />
diff --git a/AstTransformations.ipynb b/AstTransformations.ipynb
index d1864f7..34d5663 100644
--- a/AstTransformations.ipynb
+++ b/AstTransformations.ipynb
@@ -10,13 +10,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": null,
    "id": "5e7b1719-385f-4e80-a810-78735d094f5d",
    "metadata": {},
    "outputs": [],
    "source": [
     "@file:Repository(\"https://jitpack.io\")\n",
-    "@file:DependsOn(\"com.github.vshcryabets:codegen:18c0114083\")"
+    "@file:DependsOn(\"com.github.vshcryabets:codegen:e41ac0a16a\")"
    ]
   },
   {
@@ -105,13 +105,13 @@
     "<RValue>\n",
     "    <Constructor>\n",
     "        <Arguments>\n",
-    "            <RValue>\n",
-    "                <VarName a><=><\"someValue\">\n",
-    "            </RValue>\n",
-    "            <,>\n",
-    "            <RValue>\n",
-    "                <VarName b><=><10>\n",
-    "            </RValue>\n",
+    "        <ArgumentNode>\n",
+    "            <VarName a><=><RValue \"someValue\">\n",
+    "        </ArgumentNode>\n",
+    "        <,>\n",
+    "        <ArgumentNode>\n",
+    "            <VarName b><=><RValue 10>\n",
+    "        </ArgumentNode>\n",
     "        </Arguments>\n",
     "    </Constructor>\n",
     "</RValue>\n",
diff --git a/Main.ipynb b/Main.ipynb
new file mode 100644
index 0000000..6c98cf5
--- /dev/null
+++ b/Main.ipynb
@@ -0,0 +1,42 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "f72be856a0eccf2e",
+   "metadata": {},
+   "source": [
+    "# Trees\n",
+    "\n",
+    "1. **AST (Abstract Syntax Tree)** - The initial tree structure generated by parsing and/or executing the description files.\n",
+    "1. **Syntax Parse Tree** - This tree is the result of applying transformation logic to the **AST** (see BuildOutTreeUseCase).\n",
+    "1. **Stylistic Tree** - The final tree, which is produced by applying code style rules to the **Syntax Parse Tree** (see PrepareCodeStyleTreeUseCase).\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e6a163c0aeed68e",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.9.23"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/SyntaxParseTreeClasses.ipynb b/SyntaxParseTreeClasses.ipynb
new file mode 100644
index 0000000..a0ee066
--- /dev/null
+++ b/SyntaxParseTreeClasses.ipynb
@@ -0,0 +1,40 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "f72be856a0eccf2e",
+   "metadata": {},
+   "source": [
+    "# Syntax Parse tree nodes\n",
+    "\n",
+    "**ArgumentNode** - represents variables that are passed to the function.\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "e6a163c0aeed68e",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.9.23"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}